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By Paul Cornell
Excel As Your Database publications these of you who have to deal with evidence and figuresyet have little adventure, finances, or desire for a full-scale relational database administration method. you will easy methods to use Excel to go into, shop, and research your data.This publication is written and arranged in a fashion that assumes you will have a few familiarity with Excel, yet no longer with databases. The booklet positive factors quick-start suggestions, perform routines, troubleshooting guidance, and most sensible practices. * This ebook covers Excel 2007 and 2003. * the writer clarifies not only the way to use a method, yet below what sensible situations. * The textual content positive aspects step by step, how-to systems. * Try-it-out workouts are in line with real looking pattern info.
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Additional info for Excel as Your Database
Sample text
6. Select the Show Worksheets option, select Nonnormalized Data in the list of worksheets, and then click Next. 7. Select the First Row Contains Column Headings check box, and then click Next. 8. In the Indexed list, select Yes (Duplicates OK), and click Next. 9. With the Let Access Add Primary Key option selected, click Next. 10. Click Finish, and click Close. The Nonnormalized Data data table is imported into the Access database. For Access 2003, do the following: 1. Start Access. 2. Click File ➤ New.
6. Click Office Button ➤ Save (for Excel 2007) or File ➤ Save (for Excel 2003). 7. Close the Relationships window. Now that you have data table relationships defined, drill down into one of the supplier’s sales order details in Access. 1. Open the Suppliers data table. 2. Click the plus sign symbol next to the Acme data row. 3. Click the plus sign symbols next to the two products that are displayed to discover how many units were ordered on which orders. 4. Quit Access, and quit Excel. 4 Normalize Data Relational databases work best when data is normalized.
5. Save the file. Tip A data field in a nonrelational database that contains no data value for a given data record is commonly known as a null value or a null field. Null values are commonly expressed as a blank value, the value Null, or the value N/A (for not applicable). Note that the value zero (0) is never used to convey a null value. For most data entry, storage, and analysis tasks, Excel handles flat file databases and nonrelational databases the same. Try It In this exercise, you will open a nonrelational database in Notepad.